Sara Rosario Gonz les is a restorer of rare books and manuscripts at the Getty Museum in Los Angeles. When Sara restores a sixteenth-century manuscript about an Aztec princess enslaved by Cort s and sent to Europe to entertain the pope and Emperor Charles V, she doesn't realize the power of the tale she's about to immerse herself into. The princess, we find, is determined to avenge the slaughter of her people, and Sara is determined to prove...